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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 11656578

Certificate GIA 11656578

Diamond specifications and retailer prices

From £1,454 GBP
$1,936 USD
As of October 29, 2026
Save £2,404 GBP (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,858 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 11656578. Listed at 17 retailers as of October 29, 2026, with prices from £1,454 to £3,858, a £2,404 spread on the same certified stone. NZ Jewellers lists it at £3,858. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 11656578
Dimensions6.06 × 6.21 × 3.82 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.06 mm6.21 mm0.90 ctD / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 11656578
Side View
Table 58.0%Crown 33°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,858 GBP|Low: £1,328 GBP|High: £3,858 GBP|Avg: £2,110 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13£1,454 GBP
Retailer 8£1,509 GBP
Retailer 11£1,542 GBP
Retailer 4£1,672 GBP
Retailer 5£1,672 GBP
Retailer 12£1,749 GBP
Retailer 9£1,910 GBP
Retailer 3£1,928 GBP
Retailer 6£1,960 GBP
Retailer 2£2,168 GBP
Retailer 10£2,184 GBP
Retailer 7£3,250 GBP
NZ Jewellers£3,858 GBP

43 data points across 13 retailers

17 retailers£1,454 GBP to £3,858 GBP

B+
Cheapest Retailer
-
£1,454 GBP
$1,936 USD
B+
Retailer 2
-
£1,509 GBP
$2,009 USD
View
B+
Retailer 3
-
£1,509 GBP
$2,010 USD
View
B+
Retailer 4
-
£1,542 GBP
$2,054 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,574 GBP
$2,096 USD
View
B+
Retailer 6
-
£1,672 GBP
$2,226 USD
View
B+
Retailer 7
-
£1,672 GBP
$2,226 USD
View
B+
Retailer 8
-
£1,749 GBP
$2,329 USD
View
B+
Retailer 9
-
£1,824 GBP
CA$3,374 CAD
View
Retailer 10
-
£1,910 GBP
$2,543 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
£1,928 GBP
$2,568 USD
View
B
Retailer 12
-
£1,960 GBP
View
B
Retailer 13
-
£2,168 GBP
€2,749 EUR
View
B
Retailer 14
-
£2,184 GBP
View
B
Retailer 15
-
£2,654 GBP
$3,534 USD
View
B
Retailer 16
-
£3,250 GBP
View
Most Expensive
C
NZ Jewellers
144ec9e7-a7fa-4e19-9365-a31f1039bb83 · Oct 30
£3,858 GBP
$5,137 USD
View
16 more retailers have this diamond
Prices start from £1,454 GBPSave up to £2,404 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.90ct Round
£1,454 GBP